*{
	padding: 0;
	margin:0;
	font-family: arial,STHeiti,'Microsoft YaHei';
}

.clear{
	clear: both;
}
.header{
	width: 100%;
	height: 54px;
	position:fixed;
	top:0px;
	left:0px;
	background-color: #3d444c;
}
.header_logo{
	width: 75px;
	height: 54px;
	float: left;
}
.header_wrap{
	width: 960px;
	height: 100%;
	margin:0 auto;
}
.header_wrap_nav{
	width: 500px;
	height: 100%;
	float: left;
}
.header_wrap_nav > li{
	list-style: none;
	float: left;
}
/*二级菜单*/
.header_wrap_nav > li > ul{
	width: 100px;
	height: auto;
	list-style: none;
	background-color: #3d444c;
	display: none;
}
.header_wrap_nav > li > ul > li{
	text-align: center;
	padding: 5px;
}
.header_wrap_nav > li > ul > li > a{
	text-decoration: none;
	color:#ccc;
}
.header_wrap_nav > li > ul > li:hover > a{
	color:#fff;
	background-color：#ccc；
}
.header_wrap_nav  > li > a{
	padding:0px 20px;
	color:#ccc;
	text-align: center;
	line-height: 54px;
	text-decoration: none;
	float: left；
}
.header_wrap_nav  > li:hover{
	background-color:#333;
	cursor: pointer;
}
.header_wrap_nav  > li:hover > a{
	color:#fff;
}
.header_wrap_login{
	width: 100px;
	height: auto;
	background-color:#FF411C;
	color:#fff;
	float: right;
	border-radius: 20px;
	text-align: center;
	line-height: 24px;
	margin-top: 13px;
	padding: 3px 5px 3px 5px;
}
.header_wrap_login > a{
	text-decoration:none;
	color:#fff;
	font-size: 14px;
}
.header_wrap_login:hover{
	background-color:#FE6000;
}
ul{
	padding: 0;
	margin: 0;
}